Regulatory Development and Retrospective Review Tracker

Rulemakings by Phase: Proposal

The rulemakings listed below are in the Proposal Phase.  Some rules in this phase are open for public comment.  See a list of rules currently open for public comment.  Also, EPA sometimes chooses to terminate a rulemaking that was in the Proposal Phase  in which case the rulemaking will no longer appear on this page.  Go to the Withdrawn page to learn more about these rulemakings.

TitleRINCan be sorted ascending
Addition of Subsurface Component to the Hazard Ranking System (HRS)2050-AG67
Fine Particulate Matter National Ambient Air Quality Standards: State Implementation Plan Requirements2060-AQ48
Formaldehyde Emission Standards for Composite Wood Products2070-AJ44
Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles - Phase 22060-AS16
Hazardous Waste Export-Import Revisions Rule2050-AG77
Interstate Transport Rule for the 2008 Ozone NAAQS2060-AS05
Model Trading Rules for Greenhouse Gas Emissions from Electric Utility Generating Units Constructed on or Before January 8, 20142060-AS47
Modernization of the Accidental Release Prevention Regulations under Clean Air Act2050-AG82
Municipal Separate Storm Sewer System General Permit Remand Rule2040-AF57
Nanoscale Materials; Chemical Substances When Manufactured, Imported, or Processed as Nanoscale Materials; Reporting and Recordkeeping Requirements2070-AJ54
National Emission Standards for Hazardous Air Pollutants for Stationary Combustion Turbines- Petition to Delist2060-AK73
National Emission Standards for Hazardous Air Pollutants (NESHAP): Mercury Cell Chlor-Alkali Plants - Amendments2060-AN99
National Emission Standards for Hazardous Air Pollutants (NESHAP) Subpart W: Standards for Radon Emissions From Operating Uranium Mill Tailings: Review2060-AP26
Pesticides; Certification of Pesticide Applicators2070-AJ20
Proposed Greenhouse Gas Endangerment and Cause or Contribute Findings Under CAA Section 231for Aircraft, and ANPRM on the International Process for Reducing Aircraft GHGs and Future Standards2060-AS31
Proposed Renewable Fuel Volume Standards for 2017 and Biomass Based Diesel Volume (BBD) for 20182060-AS72
Proposed Renewable Fuel Volume Standards for 2017 and Biomass Based Diesel Volume (BBD) for 20182060-AS72
Remand of Halogenated Solvent Cleaning Final Residual Risk Rule2060-AP07
Review of the National Ambient Air Quality Standards for Lead2060-AQ44
Revision of 40 CFR Part 192--Health and Environmental Protection Standards for Uranium and Thorium Mill Tailings and Uranium In Situ Leaching Processing Facilities2060-AP43
Revisions to the National Oil and Hazardous Substances Pollution Contingency Plan; Subpart J Product Schedule Listing Requirements2050-AE87